The Lifeline GPL-U1T is a high performance, Mil-Spec, AGM battery, produced in the United States. Due to the Lifeline Battery's quality construction, it has an industry leading 2% per month self discharge rate at 77°F (25°C). These batteries off gas only 2% by volume under normal operating conditions, again, industry leading. No sulfuric acid leaks, no acid clean up, and more power in the same space when compared to conventional batteries.

The GPL-U1T is designed for charging amperages up to 82.5 amps or 250% of the rated Amp Hour Capacity due to low battery internal resistance.